4. Electricity: magnetically operated switches, magnets, and electr
  5. Magnets and electromagnets
  6. Magnet structure or material

Robert A. Heitman

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Magnetic cylinder with thin foraminate layer between cylinder co

Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – Magnet structure or material
Patent

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Mounting printing plate cylinder to rotatable drive shaft

Printing – Printing members – Rolling contact
Reexamination Certificate

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Profile ID: LFUS-PAI-P-908228

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